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TI-2018-02786 Aliases CVE-2018-3815GHSA-hxgx-wfcx-qv3g

The "XML Interface to Messaging, Scheduling, and Signaling" (XIMSS) protocol…

Priority LOW 27CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

The "XML Interface to Messaging, Scheduling, and Signaling" (XIMSS) protocol implementation in CommuniGate Pro (CGP) 6.2 suffers from a Missing XIMSS Protocol Validation attack that leads to an email spoofing attack, allowing a malicious authenticated attacker to send a message from any source email address. The attack uses an HTTP POST request to a /Session URI, and interchanges the XML From and To elements.

Why it matters now

EPSS 0.0089 59th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:stalker:communigate_pro:6.2:*:*:*:*:*:*:*6.2VulnerableStalker
  • cpe:2.3:a:stalker:communigate_pro:6.2:*:*:*:*:*:*:* Versions 6.2 Vulnerable ·Stalker

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-3815
  2. 2026-10-03 Alias added: GHSA-hxgx-wfcx-qv3g

References

Exploit 1

  • TI-2006-00454 CommuniGate Pro Core Server before 5.0.7 allows remote attackers to cause a denial of… CVSS 2.0HIGH 7.5
  • TI-2007-02629 Cross-site scripting (XSS) vulnerability in the WebMail system in Stalker CommuniGate Pro… CVSS 2.0MEDIUM 4.3
  • TI-2000-00992 POP3 daemon in Stalker CommuniGate Pro 3.3.2 generates different error messages for… CVSS 2.0MEDIUM 5.0
  • TI-2000-00632 The web administration interface for CommuniGate Pro 3.2.5 and earlier allows remote… CVSS 2.0MEDIUM 5.0
  • TI-2003-01381 CommuniGate Pro 3.1 through 4.0.6 sends the session ID in the referer field for an HTTP… CVSS 2.0MEDIUM 5.8
  • TI-2005-00947 Unknown vulnerability in the LIST functionality in CommuniGate Pro before 4.3c3 allows… CVSS 2.0MEDIUM 5.0
See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences